1127885770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^2$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 2282300748

約数和(自身を除く): 1154414978

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 113, 121, 146, 226, 242, 365, 565, 605, 730, 803, 1130, 1210, 1243, 1606, 2486, 4015, 6215, 8030, 8249, 8833, 12430, 12769, 13673, 16498, 17666, 25538, 27346, 41245, 44165, 63845, 68365, 82490, 88330, 90739, 127690, 136730, 140459, 181478, 280918, 453695, 702295, 907390, 932137, 998129, 1404590, 1545049, 1864274, 1996258, 3090098, 4660685, 4990645, 7725245, 9321370, 9981290, 10253507, 15450490, 20507014, 51267535, 102535070, 112788577, 225577154, 563942885, 1127885770]

約数ペア:

[(1, 1127885770), (2, 563942885), (5, 225577154), (10, 112788577), (11, 102535070), (22, 51267535), (55, 20507014), (73, 15450490), (110, 10253507), (113, 9981290), (121, 9321370), (146, 7725245), (226, 4990645), (242, 4660685), (365, 3090098), (565, 1996258), (605, 1864274), (730, 1545049), (803, 1404590), (1130, 998129), (1210, 932137), (1243, 907390), (1606, 702295), (2486, 453695), (4015, 280918), (6215, 181478), (8030, 140459), (8249, 136730), (8833, 127690), (12430, 90739), (12769, 88330), (13673, 82490), (16498, 68365), (17666, 63845), (25538, 44165), (27346, 41245)]